Boot



FIG. 1 is a bottom perspective view of a boot in accordance with the new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The boot upper shown in broken lines in FIGS. 1-7 is for environmental purposes only and forms no part of the claimed design. 

The ornamental design for a boot, as shown and described. 